<template>
  <div id="app">
    <router-link to="/btn" class="link">btn</router-link>
    <router-link to="/login" class="link">login</router-link>
    <router-link to="/counter" class="link">counter</router-link>
  <router-view class="content"></router-view>
  </div>
</template>

<script>


export default {
  name: 'app',
  components: {
  }
}
</script>

<style>
#app {

  margin-top: 30px;
}
  .link{
    margin: 10px;
  }
  .content{
    margin: 20px;
  }
</style>
